204311331414123 has 32 divisors (see below), whose sum is σ = 284451783813120. Its totient is φ = 130297005457920.

The previous prime is 204311331414017. The next prime is 204311331414137. The reversal of 204311331414123 is 321414133113402.

It is a happy number.

It is not a de Polignac number, because 204311331414123 - 2¹⁰ = 204311331413099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204311331418123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22141213 + ... + 29980926.

It is an arithmetic number, because the mean of its divisors is an integer number (8889118244160).

Almost surely, 2^{204311331414123} is an apocalyptic number.

204311331414123 is a deficient number, since it is larger than the sum of its proper divisors (80140452398997).

204311331414123 is a wasteful number, since it uses less digits than its factorization.

204311331414123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52122659.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 204311331414123 its reverse (321414133113402), we get a palindrome (525725464527525).

The spelling of 204311331414123 in words is "two hundred four trillion, three hundred eleven billion, three hundred thirty-one million, four hundred fourteen thousand, one hundred twenty-three".